slack_webhook.py

from datetime import datetime
from requests import post

WEBHOOK_URL = ""

# Link: <https://alert-system.com/alerts/1234|Click here>

class Slack():
    @staticmethod
    def send(text, username="파트라슈", channel="#general", icon_emoji=":dog:"):
        if channel[0] != '#':
            print('Channel must be started #')
            return None
        if icon_emoji[0] != ':' and icon_emoji[-1] != ':':
            print('Emoji has to between :')
            return None

        payload = {
            "text": text,
            "username": username,
            "channel": channel,
            "icon_emoji": icon_emoji,
        }
        return post(WEBHOOK_URL, json=payload).text

def get_remain_time_text(deadline):
    remain_time =  deadline - datetime.now()
    days = remain_time.days
    hours = int(remain_time.seconds / 3600)
    minutes = int(remain_time.seconds / 60) - hours * 60
    text = "{}일 {} 시간 {}분 남음".format(days, hours, minutes)
    return text


def get_trello_card():
    return "아직 얘기안끝난 것들"

if __name__ == "__main__":
    deadline = datetime(year=2017, month=11, day=16, hour=14, minute=40)
    text = get_remain_time_text(deadline)
    print("resp: {}".format(Slack.send(text, channel="#bot_playground")))